//package com.he.hsdyc.config.mvc;
//
//import org.apache.http.HttpStatus;
//import org.springframework.stereotype.Component;
//import org.springframework.web.servlet.HandlerInterceptor;
//import org.springframework.web.servlet.ModelAndView;
//
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//
//@Component
//public class OriginInterceptor implements HandlerInterceptor {
//    @Override
//    public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {
//        System.out.println("拦截器作用...");
//        httpServletResponse.setHeader("Access-Control-Allow-Origin","*");
//        System.out.println("=================="+httpServletRequest.getMethod());
//        if("OPTIONS".equalsIgnoreCase(httpServletRequest.getMethod())) {
//            httpServletResponse.setStatus(HttpStatus.SC_NO_CONTENT);
//            httpServletResponse.setHeader("Access-Control-Allow-Methods", "POST, GET, DELETE, OPTIONS, DELETE, PUT，PATCH");//当判定为预检请求后，设定允许请求的方法
//            httpServletResponse.setHeader("Access-Control-Allow-Headers", "Origin, Content-Type, x-requested-with, Accept ,token"); //当判定为预检请求后，设定允许请求的头部类型
//            httpServletResponse.addHeader("Access-Control-Max-Age", "2592000");
//        }else {
//            httpServletResponse.setHeader("Access-Control-Allow-Headers"," Origin, X-Requested-With, Content-Type, Accept, token");
//            httpServletResponse.setHeader("Access-Control-Allow-Methods","GET, POST, PUT, DELETE ,PATCH");
//            httpServletResponse.setHeader("Access-Control-Allow-Origin","*");
//        }
//        return true;
//    }
//
//    @Override
//    public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {
//    }
//
//    @Override
//    public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {
//    }
//}
